/*4.12 返回顶部
	Name:			mod_totop
	Level:			Global
	Example:		<a href="javascript:void(0)" class="toTop" title=backToTopTxt alt=backToTopTxt></a>
	Explain:		返回顶部
*/
.toTop {
    position: fixed;
    display: block;
    width: 48px;
    height: 49px;
    z-index: 9999;
    text-indent: -9999em;
    overflow: hidden;
    right: 20px;
    visibility: visible;
    bottom: 10px;
    background: url(../images/totop.png) no-repeat 0 0
}

.toTop:hover {
    background-position: -48px 0
}